using System;

public class Program

{

    public static void Main()

    {

        Console.WriteLine("Hello World");

    }

}

​

​

public class InputBase{}

public class InputEmx : InputBase {}

​

​

public abstract class BaseProcessor<TInput> where TInput : InputBase, new()

{

    public void Dupa(InputBase inputBase)

    {

        string wynik = GetOrderType(inputBase);

    }

    protected abstract string GetOrderType(TInput input);

}

​

public class EmxProcessor : BaseProcessor<InputEmx>

{

    protected override string GetOrderType(InputEmx input)

    {

        return "nieistotne";

    }

}

​

​

​

​